Surf Forecasts:
How big are the waves at Irmas/Leftpoint today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3ft (0.9m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3ft (0.9m), 14s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 14s period with S swell.
The current surf forecast for Irmas/Leftpoint at 7AM is: 0.9m 14s primary swell from a South direction and 1.3m 7s secondary swell from a East-northeast direction (forecast issued at 01:00am July 21). An open ocean swell of 0.4m 17s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3ft (0.9m) | 14s |
| Afternoon (21 Jul) | 3ft (0.9m) | 14s |
| Evening (21 Jul) | 3ft (0.9m) | 14s |
Table - waves today at Irmas/Leftpoint. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Tue morning. Warm (max 25°C on Tue morning, min 24°C on Wed afternoon). Winds increasing (moderate winds from the E on Tue night, strong winds from the ENE by Thu night). | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 24 | S 24 | SSW 24 | SSW 23 | ENE 12 | ENE 12 | SSW 22 | SSW 21 | SSW 21 | ENE 7 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 339 | 339 | 334 | 329 | 320 | 311 | 289 | 281 | 277 | 273 | 289 | 404 | 433 | 426 | 689 | 767 | 480 | 471 | 445 | 412 | 399 | 395 | 539 | 517 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on |
High Tide | 10:08AM0.51m | 7:46PM0.29m | 11:08AM0.55m | 8:50PM0.23m | 11:59AM0.59m | 10:38PM0.19m | ||||||||||||||||||
Low Tide | 2:33AM0.04m | 5:25PM0.28m | 3:12AM0.05m | 7:38PM0.23m | 3:57AM0.05m | 8:24PM0.18m | ||||||||||||||||||
 | |  |  | | | | | | | | |  | |  | |  | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 25 | 25 | 25 | 23 | 24 | 24 | 25 | 25 | 25 | 23 | 22 | 22 | 20 | 22 | 21 | 22 | 21 | 21 | 22 | 21 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 15 | NE 7 | S 14 | ENE 7 | NE 7 | NE 7 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | E 12 | S 13 | S 13 | S 13 | S 13 | E 12 | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 |
| kJ | 339 | 86 | 334 | 158 | 91 | 77 | 289 | 281 | 277 | 273 | 273 | 215 | 129 | 215 | 212 | 160 | 157 | 180 | 445 | 412 | 399 | 395 | 539 | 517 |
Swell 2 Height (m) Direction Period (s) | SW 16 | E 7 | SW 17 | S 14 | S 14 | S 14 | SSW 16 | E 13 | E 13 | E 12 | E 12 | E 12 | S 13 | E 11 | SSW 22 | SSW 22 | SSW 22 | SSW 21 | S 12 | S 12 | E 11 | E 11 | S 13 | S 13 |
| kJ | 69 | 79 | 70 | 329 | 320 | 311 | 98 | 85 | 119 | 143 | 141 | 138 | 126 | 163 | 517 | 485 | 480 | 471 | 110 | 98 | 121 | 116 | 167 | 85 |
Swell 3 Height (m) Direction Period (s) | E 12 | S 15 | E 12 | SW 17 | E 7 | E 7 | E 14 | SSW 15 | SSW 26 | SSW 26 | S 24 | S 24 | SSW 24 | SSW 23 | SSW 18 | SW 18 | SW 17 | S 13 | SW 16 | SSW 16 | S 12 | S 11 | SW 16 | S 11 |
| kJ | 12 | 339 | 25 | 72 | 61 | 63 | 57 | 93 | 224 | 217 | 289 | 404 | 433 | 426 | 120 | 150 | 148 | 155 | 64 | 100 | 130 | 125 | 64 | 57 |
Wind waves Height (m) Direction Period (s) | ENE 7 | — | ENE 7 | E 7 | — | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 12 | ENE 12 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 197 | — | 158 | 61 | — | 109 | 140 | 162 | 181 | 176 | 200 | 195 | 189 | 161 | 689 | 767 | 282 | 226 | 317 | 407 | 316 | 255 | 410 | 471 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 49 | 20 | 18 | 49 | 16 | 31 | 49 | 49 | 49 | 51 | 49 | 49 | 49 | 49 | 49 | 56 | 60 | 60 | 56 | 56 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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